Controlling Systems: Denver’s Trusted HVAC & Electrical Experts

Since 1976, Controlling Systems Denver CO has provided reliable heating, cooling, solar, and electrical services to homes and businesses across the Front Range. Known for round-the-clock emergency support, this family of long-term technicians handles everything from furnace repairs in a Denver winter to solar panel installations under Colorado’s sunny skies. The team focuses on both residential and commercial properties, bringing nearly 50 years of local know-how to every job.

Business Overview

Controlling Systems operates 24/7, offering emergency HVAC and electrical repairs when Denver’s weather turns extreme. Every service technician has been with the company for over five years, and installation techs have at least a year of experience. This stability means customers get familiar, trusted faces in their homes. The company serves homeowners and local businesses, understanding the specific needs of Colorado’s varied housing styles, from historic Denver bungalows to modern suburban builds.

Key Services

Controlling Systems groups its wide range of services into three clear areas:

• Heating & Cooling: HVAC installation, repair, and maintenance; heat pumps; ductless mini-splits; system add-ons.
• Electrical & Lighting: Electric panel and circuit breaker installation/repair; outlet, switch, and light fixture work; generator and EV charging station installation; whole-house electrical inspections.
• Solar & Energy Solutions: Solar rooftop panel and system installation; battery storage for backup power and energy independence.

Whether it’s a faulty AC during a Denver heatwave or upgrading an older home’s electrical panel, they handle common homeowner needs with precision.

Areas Served

Controlling Systems Denver CO serves the entire Denver metro and beyond, including Aurora, Lakewood, Thornton, Arvada, Westminster, Boulder, Highlands Ranch, Greeley, Longmont, and more than 50 surrounding communities. Their technicians know local building codes, typical home systems in the area, and how Colorado’s climate affects HVAC and electrical performance. They work in city neighborhoods, suburbs, and rural parts of the Front Range.

Company History

Founded in 1976, Controlling Systems has grown from a local HVAC shop into a full-service provider of heating, cooling, solar, and electrical solutions. For almost half a century, they’ve stuck to a simple mission: deliver unmatched customer service and exceed expectations. That longevity in the Denver market speaks to their consistent quality and community trust.

Leadership

Owner Bill East emphasizes that Controlling Systems is about its people, not just one owner. He takes pride in a team that customers welcome into their homes—technicians who offer honest advice and reliable work. Bill’s focus on retaining skilled employees for years reflects a commitment to stability and local presence. The company’s deep roots in Colorado mean they invest in the community they serve.

Specialties & Highlights

• NATE-certified, factory-certified, and ICC/EPA licensed technicians.
• Full-service solar and battery storage installations for energy independence.
• 24/7 emergency service for HVAC and electrical issues.
• Expertise in both residential and commercial systems.
• Long-term employees—most techs have been with the company over five years.

Why Locals Choose Controlling Systems

Denver residents and businesses turn to Controlling Systems Denver CO because they get a team that knows the area’s homes and weather. With decades of local experience, no hype, and a focus on doing the job right, they’ve built a reputation for reliability. When you need an HVAC fix, an electrical upgrade, or solar panels for your Colorado home, this is the crew that neighbors have trusted since 1976.